summaryrefslogtreecommitdiffstats
path: root/sys/kern/kern_mbuf.c
diff options
context:
space:
mode:
authorandre <andre@FreeBSD.org>2006-03-08 14:05:38 +0000
committerandre <andre@FreeBSD.org>2006-03-08 14:05:38 +0000
commit8244d1b6f200ce7ca8a71a8986e1fead79532593 (patch)
tree440bcda54d03ba570fe511541e39bcb489c68e61 /sys/kern/kern_mbuf.c
parentd7b5daa52ed740b1a0bb702a3ed186627ed87a14 (diff)
downloadFreeBSD-src-8244d1b6f200ce7ca8a71a8986e1fead79532593.zip
FreeBSD-src-8244d1b6f200ce7ca8a71a8986e1fead79532593.tar.gz
Properly handle the case when the packet secondary zone can't allocate
further mbuf clusters to attach to mbufs. Reported by: kris Tested by: kris Sponsored by: TCP/IP Optimization Fundraise 2005 MFC after: 3 days
Diffstat (limited to 'sys/kern/kern_mbuf.c')
-rw-r--r--sys/kern/kern_mbuf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_mbuf.c b/sys/kern/kern_mbuf.c
index 592f949..84682de 100644
--- a/sys/kern/kern_mbuf.c
+++ b/sys/kern/kern_mbuf.c
@@ -442,8 +442,8 @@ mb_zinit_pack(void *mem, int size, int how)
struct mbuf *m;
m = (struct mbuf *)mem; /* m is virgin. */
- (void)uma_zalloc_arg(zone_clust, m, how);
- if (m->m_ext.ext_buf == NULL)
+ if (uma_zalloc_arg(zone_clust, m, how) == NULL ||
+ m->m_ext.ext_buf == NULL)
return (ENOMEM);
m->m_ext.ext_type = EXT_PACKET; /* Override. */
#ifdef INVARIANTS
OpenPOWER on IntegriCloud